YGGo! Distributed Web Search Engine
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<?php
// Load system dependencies
require_once('../config/app.php');
require_once('../library/filter.php');
require_once('../library/sqlite.php');
// Connect database
$db = new SQLite(DB_NAME, DB_USERNAME, DB_PASSWORD);
// Define page basics
$totalPages = $db->getTotalPages();
$placeholder = Filter::plural($totalPages, [sprintf(_('Over %s page or enter the new one...'), $totalPages),
sprintf(_('Over %s pages or enter the new one...'), $totalPages),
sprintf(_('Over %s pages or enter the new one...'), $totalPages),
]);
// Filter request data
$q = !empty($_GET['q']) ? Filter::url($_GET['q']) : '';
// Crawl request
if (filter_var($q, FILTER_VALIDATE_URL) && preg_match(CRAWL_URL_REGEXP, $q)) {
if (!$db->getPage($q)) {
$db->initPage($q, time());
}
}
// Search request
if (!empty($q)) {
$results = $db->searchPages('"' . $q . '"');
$resultsTotal = $db->searchPagesTotal('"' . $q . '"');
} else {
$results = [];
$resultsTotal = 0;
}
?>
<!DOCTYPE html>
<html lang="<?php echo _('en-US'); ?>">
<head>
<title><?php echo sprintf(_('%s - YGGo!'), htmlentities($q)) ?></title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="Description" content="<?php echo _('Javascript-less Open Source Web Search Engine') ?>" />
<meta name="Keywords" content="<?php echo _('web, search, engine, crawler, php, pdo, sqlite, fts5, yggdrasil, js-less, open source') ?>" />
<style>
* {
border: 0;
margin: 0;
padding: 0;
font-family: Sans-serif;
}
body {
background-color: #2e3436;
}
header {
background-color: #34393b;
position: fixed;
top: 0;
left: 0;
right: 0;
}
main {
margin-top: 92px;
margin-bottom: 76px;
}
h1 {
color: #fff;
font-weight: normal;
font-size: 26px;
margin: 16px 0;
position: fixed;
top: 8px;
left: 24px;
}
h2 {
display: block;
font-size: 16px;
font-weight: normal;
margin: 4px 0;
color: #fff;
}
form {
display: block;
max-width: 640px;
margin: 0 auto;
text-align: center;
}
input {
width: 100%;
margin: 16px 0;
padding: 14px 0;
border-radius: 32px;
background-color: #000;
color: #fff;
font-size: 16px;
text-align: center;
}
input:hover {
background-color: #111
}
input:focus {
outline: none;
background-color: #111
}
input:focus::placeholder {
color: #090808
}
button {
padding: 12px 16px;
border-radius: 4px;
cursor: pointer;
background-color: #3394fb;
color: #fff;
font-size: 14px;
position: fixed;
top: 18px;
right: 24px;
}
button:hover {
background-color: #4b9df4;
}
a, a:visited, a:active {
color: #3394fb;
display: block;
font-size: 14px;
}
a:hover {
color: #54a3f7;
}
div {
max-width: 640px;
margin: 0 auto;
padding: 16px 0;
border-top: 1px #000 dashed;
font-size: 14px
}
span {
display: block;
margin: 8px 0;
}
</style>
</head>
<body>
<header>
<form name="search" method="GET" action="<?php echo WEBSITE_DOMAIN; ?>/search.php">
<a href="<?php echo WEBSITE_DOMAIN; ?>"><h1><?php echo _('YGGo!') ?></h1></a>
<input type="text" name="q" placeholder="<?php echo $placeholder ?>" value="<?php echo htmlentities($q) ?>" />
<button type="submit"><?php echo _('Search'); ?></button>
</form>
</header>
<main>
<?php if ($results) { ?>
<div>
<?php echo sprintf(_('Total found: %s'), $resultsTotal) ?>
</div>
<?php foreach ($results as $result) { ?>
<div>
<h2><?php echo $result->title ?></h2>
<?php if (!empty($result->description)) { ?>
<span><?php echo $result->description ?></span>
<?php } ?>
<a href="<?php echo $result->url ?>"><?php echo $result->url ?></a>
</div>
<?php } ?>
<?php } else { ?>
<div style="text-align:center">
<?php echo sprintf(_('Total found: %s'), $resultsTotal) ?>
</div>
<?php } ?>
</main>
</body>
</html>